di.meth.o.aten.(名词)A crystalline compound, C5H 2NO 3PS 2, used as an insecticide. 乐果,大灭松:一种晶体化合物,C5H 2NO 3PS 2,用作杀虫剂 来源:Probably dimeth(yl) 可能为 dimeth(yl)(thi)o- (thi)o--ate 2-ate2